i used linkedin which is like a professional social network. which is a great tool for recruiting people and connecting on a network perspective. that's my business and social. facebook i try to restrict from, you know, colleagues and business associates. so i totally agree with you. >> we really like using facebook at 20 x 200 as a way to get response from our customers. so we do, you know, different sorts of quizzes or contexts from time to time. it's a really easy way to get sort of interactive, if you will with your customers. and that's one the real strengths that we find about it. >> so i have to be honest, my -- i've noticed, you know, the broad spectrum of behavior on facebook, at least in my life. i have a large group of friends and family members who use it sort of on a regular basis. then i have some that are really afraid to share information. then i have any nephew who is sharing everything about his life to me every hour of the day. every whim, every thought that passes through his mind. it scares me a little bit. and as i know, a